18128248

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{78139}}^1$

素因数の和:78174

約数の個数: 16

約数和(自身を含む): 35163000

約数和(自身を除く): 17034752

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 78139, 156278, 312556, 625112, 2266031, 4532062, 9064124, 18128248]

約数ペア:

[(1, 18128248), (2, 9064124), (4, 4532062), (8, 2266031), (29, 625112), (58, 312556), (116, 156278), (232, 78139)]